Unique array elements (Chars Mode)
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📝 Description
Given an array of random numbers, return all each unique number only once.
📥 Input
Type: number[]
A array of random numbers.
📤 Output
Type: number[]
A array with duplicates filtered out.
🧪 Sample Test Cases
Input:
[1, 1, 2, 4, 6, 4]
Output:
[1, 2, 4, 6]
Input:
[5, 5, 5]
Output:
[5]
+ 1 more test cases will be used for validation